SAP EWM transaction codes – PDF
For more transaction codes refer https://wiki.scn.sap.com/wiki/display/SCM/EWM+Transaction+Codes
Some Basic Questions & Answers
SAP EWM stands for SAP Extended Warehouse management. It is a more advanced warehouse management solution.
Transaction code /SCWM/CANCPICK is used for picking cancellation in SAP EWM.
Tcode /SCWM/REPL is used for this purpose in SAP EWM.
Transaction code /SCWM/FD is used for this purpose.